What does 钥匙 (yào shi) mean in English?

Card 488HSK 2010 Level 4488/586
CARD488
PROGRESS83%
钥匙
鑰匙
yào shi
key; CL:把[ba3]

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d